Class Pca9685
Represents PCA9685 IC
Assembly: Pca9685.dll
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public class Pca9685 : II2cPeripheral
Implements:
Meadow.Hardware.II2cPeripheral
Properties
DefaultI2cAddress
The default I2C address for the peripheral
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public byte DefaultI2cAddress { get; }
i2cBus
The I2C bus connected to the pca9685
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protected II2cBus i2cBus { get; set; }
Fields
i2cComms
I2C Communication bus used to communicate with the peripheral
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protected readonly II2cCommunications i2cComms
Methods
Initialize()
Initializes the PCA9685 IC
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public virtual void Initialize()
CreatePwmPort(byte, float)
Create a IPwmPort on the specified pin
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public virtual IPwmPort CreatePwmPort(byte portNumber, float dutyCycle = 0.5)
Returns
Meadow.Hardware.IPwmPort: IPwmPort
Parameters
| Type | Name | Description |
|---|---|---|
System.Byte | portNumber | The port number (0-15) |
System.Single | dutyCycle | The duty cycle for that port |
SetPin(byte, bool)
Turns the specified pin On or Off
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public virtual void SetPin(byte pin, bool on)
Parameters
| Type | Name | Description |
|---|---|---|
System.Byte | pin | The pin to set |
System.Boolean | on | true is on, false if off |
SetPwm(byte, int, int)
Set the values for specified output pin.
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public virtual void SetPwm(byte pin, int on, int off)
Parameters
| Type | Name | Description |
|---|---|---|
System.Byte | pin | The pwm Pin |
System.Int32 | on | LED{X}_ON_L and LED{X}_ON_H register value |
System.Int32 | off | LED{X}_OFF_L and LED{X}_OFF_H register value |
Implements
Meadow.Hardware.II2cPeripheral